【发布时间】:2016-04-21 08:21:20
【问题描述】:
目前我正在处理Stormy Treehouse Android app。我想使用square OkHttpClient,但在导入类时出现错误“无法解析符号okhttp3”:import com.squareup.okhttp3.OkHttpClient;。用 okhttp 替换 okhttp3 并不能修复错误。谢谢你的帮助。
MainActivity.java
package com.trainerworkout.stormy;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
// cannot resolve symbol 'okhttp3'
import com.squareup.okhttp3.OkHttpClient;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
String apiKey = "f9d033c3cdeab16b95cecdeb6721a093";
double latitude = 45.5124;
double longitude = -73.5547;
String forecastUrl = "https://api.forecast.io/forecast/" + apiKey + "/" + latitude + "," + longitude;
// Cannot resolve symbol
OkHttpClient client = new OkHttpClient();
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
} // onCreate()
} // MainActivity
build.gradle (Module:app)
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.trainerworkout.stormy"
minSdkVersion 15
targetSdkVersion 23
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.1.1'
compile 'com.squareup.okhttp3:okhttp:3.0.1'
}
【问题讨论】:
-
替换 com.squareup.okhttp3.OkHttpClient;使用 okhttp3.OkHttpClient